Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7312651 | Cascode current mirror circuit operable at high speed | — | 2007-12-25 |
| 7183814 | Sampling switch | — | 2007-02-27 |
| 7030804 | Switched-capacitor circuit and pipelined A/D converter | Masato Yoshioka | 2006-04-18 |
| 6998917 | Common-mode feedback circuit and differential operational amplifier circuit having stable operation and low power consumption | Kunihiko Gotoh | 2006-02-14 |
| 6985765 | Three-dimensional observation apparatus and method of three-dimensional observation | Kazuo Morita, Susumu Takahashi, Nobuaki Akui, Hiroyuki Kuroda, Kazuo Banju +4 more | 2006-01-10 |
| 6822599 | Integrated circuit and A/D conversion circuit | Masato Yoshioka, Kunihiko Gotoh, Hiroshi Yamazaki, Hiroyuki Nakamoto | 2004-11-23 |
| 6036637 | Treating system utilizing an endoscope | — | 2000-03-14 |
| 5836869 | Image tracking endoscope system | Kuniaki Kami, Hiroki Hibino, Hitoshi Mizuno, Akihiro Horii, Susumu Takahashi +1 more | 1998-11-17 |
| 5836897 | Ultrasonic treatment apparatus | Tomohisa Sakurai, Hideo Nagazumi, Kazuya Hijii, Toshihiko Suzuta, Kenji Yoshino +7 more | 1998-11-17 |
| 5688235 | Ultrasonic treatment apparatus | Tomohisa Sakurai, Hideo Nagazumi, Kazuya Hijii, Toshihiko Suzuta, Kenji Yoshino +7 more | 1997-11-18 |
| 5391144 | Ultrasonic treatment apparatus | Tomohisa Sakurai, Hideo Nagazumi, Kazuya Hijii, Toshihiko Suzuta, Kenji Yoshino +7 more | 1995-02-21 |
| 5211625 | Ultrasonic treatment apparatus | Tomohisa Sakurai, Tetsumaru Kubota, Tatsuya Kubota, Hiroaki Kagawa, Yuichi Ikeda +7 more | 1993-05-18 |
| 5163433 | Ultrasound type treatment apparatus | Hiroaki Kagawa, Tomohisa Sakurai, Tetsumaru Kubota, Hitoshi Karasawa, Tatsuya Kubota +7 more | 1992-11-17 |
| 5076276 | Ultrasound type treatment apparatus | Tomohisa Sakurai, Tetsumaru Kubota, Hitoshi Karasawa, Tatsuya Kubota, Yuichi Ikeda +7 more | 1991-12-31 |
| 4758916 | Multi-head transducer assembly for helical scan video tape recorders | Kazuhiro Niwa, Shigeru Michiwaki | 1988-07-19 |